Process for the synthesis of kaolin clays having varying morphological properties
US5843861A · kind A · utility
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12References
18Claims
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Key dates
| Filing date | Dec 23, 1996 |
| Grant date | Dec 1, 1998 |
| Priority date | — |
| Expiry date | Dec 23, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B33/40
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Substantially crystalline kaolin clays having varying morphological properties are produced by the hydrothermal treatment, in an acidic environment, of substantially amorphous calcined kaolin clay.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.